"Owain" wrote in news: snipped-for-privacy@despina.uk.clara.net:
Must be like homing pigeons then, else how do they know where home is? ;)
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20 years ago
Few eletrical questions
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20 years ago
John Rumm wrote in news:zGeZb.7014$ snipped-for-privacy@stones.force.net:
Never even considered how a two switches and two lights scenario might be wired. I suppose its the practical application of logic. Interesting stuff.